*{
    margin: 0;
    padding: 0;
    list-style: none;
}
.banner_bg{
    width: 100%;
    height: 190px;
}

.banner_bg img{
    width: 100%;
    height: 190px;
    margin-top: 80px;
}
/* 公司介绍开始 */
.gs_bg{
    width: 100%;
    height: 80px;
    background: #f8f8f8;
    margin-top: 80px;
}
.gs_m{
    width: 580px;
    height: 80px;
    /* background: red; */
    margin: auto;
}
.gs_m ul li{
    width: 144px;
    height: 80px;
    float: left;

}
.gs_m ul li:hover a{
    color: #d3760c;
}
.gs_m ul li:hover::after{
 opacity: 1;    
}
.gs_m ul li::after{
    /* display: none; */
    opacity: 0;
    content: '';
display: block;
    width: 60px;
    height: 2px;
    background: #f19123;
    margin-left: 20px;
}
.gs_m ul li:nth-child(4) a{
    border: none;
}
.gs_m ul li a{
    width: 64px;
    height: 80px;
    text-decoration: none;
    font-size: 16px;
    color: #333333;
    text-align: center;
    line-height: 80px;
    border-right: 1px solid #999999;
    padding-right: 30px;
    margin-left: 20px;
}
/* 公司介绍结束 */
/* 科技技术开始 */
.keji_bg{
    width: 1280px;
    height: 270px;
    /* background: rebeccapurple; */
    margin: auto;
    margin-top: 50px;
}
.keji_bg h1{
font-size: 30px;
font-weight: normal;
color: #222222;
}
.keji_bg h1::after{
    content: '';
    display: block;
    width: 50px;
    height: 2px;
    background: #d3760c;
    margin-top: 20px;
}
.keji_bg p{
    font-size: 15px;
    color: #666666;
    line-height: 28px;
    margin-top: 20px;
}
.bankuai_m{
    width: 1280px;
    height: 425px;
    /* background: rebeccapurple; */
    margin: auto;
}
.bankuai_m ul li{
    width: 415px;
    height: 425px;
    float: left;
    margin-left: 17px;
}
.bankuai_m ul li:nth-child(1){
    margin-left: 0;
}
.bankuai_m ul li img{
    width: 415px;
    height: 425px;
}
.keji_text{
    width: 1280px;
    height: 580px;
    /* background: #d3760c; */
    margin: auto;
}
.keji_text p{
    font-size: 15px;
    color: #666666;
    line-height: 28px;
    margin-top: 30px;
}
.keji_text img{
    width: 1280px;
    height: 415px;
    margin-top: 30px;
}
/* 科技技术结束 */
/* 产品中心开始 */
.chan_bg{
    width: 100%;
    height: 80px;
    background: #f8f8f8;
    margin-top: 80px;
}
.chan_m{
    width: 290px;
    height: 80px;
    /* background: red; */
    margin: auto;
}
.chan_m ul li{
    width: 144px;
    height: 80px;
    float: left;

}
.chan_m ul li:hover a{
    color: #d3760c;
}
.chan_m ul li:hover::after{
 opacity: 1;    
}
.chan_m ul li::after{
    /* display: none; */
    opacity: 0;
    content: '';
display: block;
    width: 60px;
    height: 2px;
    background: #f19123;
    margin-left: 20px;
}
.chan_m ul li:nth-child(2) a{
    border: none;
}
.chan_m ul li a{
    width: 64px;
    height: 80px;
    text-decoration: none;
    font-size: 16px;
    color: #333333;
    text-align: center;
    line-height: 80px;
    border-right: 1px solid #999999;
    padding-right: 30px;
    margin-left: 20px;
}
.chanpin_m{
    width: 1200px;
    height: 730px;
    margin: auto;
 
}
.chanpin_m ul li{
    width: 290px;
    height: 340px;
    float: left;
    margin-left: 13px;
 
}
.chanpin_m ul li:nth-child(1){
    margin-left: 0;
}
.chanpin_m ul li:nth-child(5){
    margin-left: 0;
}
.chanpin_m ul li a{
    display: block;
    width: 275px;
    height: 275px;
    overflow: hidden;
    text-decoration: none;

}
.chanpin_m ul li a img{
    width: 275px;
    height: 275px;
    margin-left: 7px;
    transition:all 0.6s;

}
.chanpin_m ul li:hover img{
    transform: scale(1.2);
}
.chanpin_m ul li p{
    width: 290px;
    height: 50px;
 text-align: center;
 line-height: 50px;
    font-size: 16px;
    color: #000000;
    background: #f0f0f0;
}
/* 产品中心结束 */
/* 分页开始 */
.page_m{
    width: 400px;
    height: 40px;
    margin: auto;
 
}
.page_m ul li:nth-child(1){
    width: 75px;
    height: 37px;
    margin-left: 20px;
    float: left;
}
.page_m ul li:nth-child(1) a:hover{
    color: #ffffff;
    background: #ea6a28;
}
.page_m ul li:nth-child(1) a{
    width: 75px;
    height: 37px;
    display: block;
    text-decoration: none;
    border: 1px solid #ededed;
     /* padding: 10px; */
     border-radius: 10px;
    color: #666;
    font-size: 16px;
    line-height: 37px;
    transition: all 0.5s;
}
.page_m ul li{
    width: 40px;
    height: 10px;
    margin-left: 20px;

    float: left;
}
.page_m ul li:hover a{
    color: #ffffff;
    background: #ea6a28;
}
.page_m ul li a.visited{
    color: #ffffff;
    background: #ea6a28;
}
.page_m ul li a{
    width: 40px;
    height: 40px;
    display: block;
    text-align: center;
    text-decoration: none;
    border: 1px solid #ededed;
    color: #666;
    border-radius: 10px;
    font-size: 16px;
    line-height: 37px;
    transition: all 0.5s;
}
.page_m ul li:nth-child(5){
    width: 75px;
    height: 37px;
    margin-left: 20px;
    float: left;
 
}
.page_m ul li:nth-child(5) a:hover{
    color: #ffffff;
    background: #ea6a28;
}
.page_m ul li:nth-child(5) a{
    width: 75px;
    height: 37px;
    display: block;
    text-decoration: none;
    border: 1px solid #ededed;
     /* padding: 10px; */
    color: #666;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.5s;
    line-height: 37px;
}
/* 分页结束 */
/* 解决方案开始 */
.jie_kuai{
    width: 1260px;
    height: 1100px;
    margin:  20px auto;
    /* background: red; */
    position: relative;
}
.jie_kuai ul li{
    width: 620px;
    height: 415px;
    float: left;
    margin-right: 20px;
    margin-top: 20px;
}
.jie_kuai ul li:nth-child(2){
    margin-right: 0;
}
.jie_kuai ul li:nth-child(4){
    margin-bottom: 20px;
    margin-right: 0;
}
.jie_kuai ul li img{
    width: 620px;
    height: 415px;
}
.jie_kuai span{

    font-size: 18px;
    color: #777777;
    font-family: "Microsoft YaHei";
}
.jie_kuai span a{
    font-size: 18px;
    font-family: "Microsoft YaHei";
    line-height: 28px;
    text-decoration: none;
    color: #222222;
    padding: 0 10px;
}
.jie_kuai p{
    font-size: 18px;
    color: #3f3d3d;
    font-family: "Microsoft YaHei";
    margin-top: 10px;
}
/* 解决方案结束 */
/* 新闻中心开始 */
.new_m{
    width: 1200px;
    height: 1010px;
    /* background: red; */
    margin: auto;
    /* position: relative; */
}
.new_m ul li{
    width: 1180px;
    height: 215px;
    margin: auto;
    border: 1px solid #999999;
    position: relative;
    margin-top: 15px;
    /* background: rosybrown; */
}
.new_m ul li:hover{
    border: 1px solid #af6107;
}

.new_m ul li a{
    text-decoration: none;
}
.new_m ul li a img{
    width: 310px;
    height: 200px;
    margin-top: 8px;
    margin-left: 8px;
}
.mew_m_text{
    width: 650px;
    height: 180px;
    position: absolute;
    top: 20px;
    left: 338px;
    z-index: 1;
    border-right: 2px solid #999999;
    /* background: rebeccapurple; */
}
.mew_m_text:hover{
    border-right: 2px solid  rgb(235, 133, 17);
}
.mew_m_text h3{
    font-size: 18px;
    color: #333333;
    font-weight: normal;
    margin-bottom: 20px;
}
.mew_m_text h3:hover a{
    color: rgb(235, 133, 17);
}
.mew_m_text h3 a{
    text-decoration: none;
    font-size: 18px;
    color: #333333;
    font-weight: normal;
}
.mew_m_text p a{
    color: #969696;
    font-size: 16px;
    line-height: 28px;
    text-decoration: none;
}
.mew_m_text span{
    color: #969696;
    font-size: 16px;
    display: block;
    margin-top: 60px;
}
 
.new_logo{
    width: 33px;
    height: 33px;
    position: absolute;
    top: 100px;
    right: 100px;
    overflow: hidden;
    /* background:rgba(0, 0, 0, 0.4); */
    z-index: 11;
}
 
.new_logo img{
    width: 33px;
    height: 66px;
}
.new_m ul li:hover .logo_b img  {
    opacity: 1;
}
/* .logo_b{
    width: 33px;
    height: 33px;
    position: absolute;
    top: 67px;
    right: 100px;
    z-index: 11;

}
.logo_b img{
    width: 33px;
    height: 66px;
    opacity:0 ;
} */
/* 新闻中心结束 */
/* 成功案例开始 */
.cheng_m{
    width: 1200px;
    height: 700px;
    /* background: red; */
    margin: auto;
    margin-top: 100px;
 
}
.cheng_m ul li{
    width: 580px;
    height: 180px;
    margin-top: 20px;
    margin-right: 20px;
    float: left;
    background: rgb(245, 241, 241);
    border-radius: 10px;
 
}
.cheng_m ul li .cheng_tu{
    width: 285px;
    height:170px; 

   float: left;
 
}
.cheng_m ul li .cheng_tu img{
    width: 285px;
    height:170px; 
    margin-top: 5px;
    margin-left: 5px;
    border-radius: 10px;
}

.cheng_m ul li a{
    text-decoration: none;
    float: left;
    width: 270px;
    height: 170px;
    display: block;
}
.cheng_m ul li a h3{
    display: block;
    font-size: 18px;
  color: #333333;
  font-weight: normal;
  float: left;
  margin-top: 10px;
  margin-left: 15px;
}
.cheng_m ul li a h3:hover{
    color: rgb(100, 100, 223);
}
.cheng_m ul li a p{
    width: 260px;
    height: 96px;
    color: #666;
    font-size: 14px;
    overflow: hidden;
    line-height: 25px;
    margin-left: 15px;
    float: left;
}
.cheng_m ul li a span{
 display: block;
    color: #ffffff;
    width: 80px;
    height: 25px;
    text-align: center;
    background: #ea6a28;
    line-height: 25px;
    margin-left: 15px;
    border-radius: 7px;
    margin-top: 15px;
    float: left;
}
/* 成功案例结束 */
/* 联系我们开始 */
.lian_m{
    width: 1200px;
    height: 500px;
    background:url(../images/lian_bg.png)center center no-repeat;
    margin: auto;
}
.lian_m_l{
    width: 480px;
    height: 440px;
    float: left;
}
.lian_m_l h2{
    font-size: 52px;
    color: #e4e4e4;
    font-weight: normal;
    margin-top: 20px;
    margin-bottom: 50px;
}
.lian_m_l h3{
    font-size: 20px;
    line-height: 46px;
    color: #666666;
}
.lian_m_l p{
    font-size: 16px;
    color: #666666;
    line-height: 40px;
}
.lian_m_l p a{
    text-decoration: none;
}
.lian_m_r{
    width: 700px;
    height: 440px;
    margin-top: 40px;
    float: left;
}
.lian_m_r img{
    width: 700px;
    height: 400px;
}
/* 联系我们结束 */